
Hey, I'm Yonel π
I'm an AI Engineer and full-stack builder focused on creating practical, production-ready systems.
Born in Cuba in 1995, came to the US in 2007. Been obsessed with technology ever since.
My focus is applied, hands-on engineering: thoughtful prompts, solid architecture, and products that scale beyond demos.
Founder
Building AI-powered products and solutions.
AI / Software Engineer
Developing AI systems, automation pipelines, and full-stack applications for legal tech.
Full Stack Developer
Built web applications and internal tools for real estate ventures.
Front End Developer
Created responsive interfaces and data visualization dashboards.
Full Stack Developer / Digital Media Manager
Developed streaming platform and managed digital presence.
WordPress Developer / Video Editor
Built WordPress sites and produced marketing video content.
Full Stack Developer & Digital Marketing
Ongoing client work in web development and digital marketing.
β React.js (Vite, Next.js, responsive-first)
β Node.js & Express APIs
β RESTful API design & integration
β Frontendβbackend data wiring
β Auth systems (Supabase, Firebase, Cognito)
β Role-based access control
β HTML5, CSS3, modern JS (ES6+)
β AWS (EC2, Lambda, S3, IAM, RDS, DynamoDB)
β Vercel deployments
β Docker (containers, volumes, networking)
β Cloudflare (DNS, tunnels, security)
β Environment & build optimization
β Cost optimization & infra sizing
β Production logging & debugging
β OpenAI API (chat, fine-tuning, function calling)
β Prompt engineering (legal, conversational)
β Retrieval-Augmented Generation (RAG)
β Vector databases (pgvector, embeddings)
β AI document generation (DOCX, PDF)
β Voice AI agents (Twilio + OpenAI)
β Model orchestration & guardrails
β n8n workflows (production pipelines)
β Webhook ingestion & validation
β Data mapping & transformation
β CRM automation
β Conditional logic & error-tolerant flows
β API syncing (MyCase, DocuSeal, CRMs)
β PostgreSQL (self-hosted & Supabase)
β MongoDB & Amazon DocumentDB
β DynamoDB & MySQL / RDS
β Schema design & migrations
β Data normalization & validation
β CSV / JSON ingestion & exports
β Audit-safe data handling